• High capacity, back pressure assisted close, safety valve
• High pressure drum service
• Saturated steam applications
• Two-ring control
• Seat tightness* at 96% set pressure
• Welded and flanged inlets

• High capacity safety valve
• Saturated and superheated steam
• Two-ring control
• Restricted/adjustable lift option
• Seat tightness* at 96+% set pressure
• Welded and flanged inlets

• High capacity safety valve
• Saturated and superheated steam
• Two-ring control
• Tight shut-off FLEXI-DISC®
• Flanged Inlet

Style HE ISOFLEX®

• Sizes: 2-1/2 K 6, 2-1/2 K2 6, 3 M 6, 3 M2 6 and 4 P2 8
• Inlet pressure ratings: 2500 and 3000 psig [172 barg and 207 barg]

• Sizes: 1-1/2 H2 3 to 6 RR 10
• Inlet ratings: Cl 300, Cl 600, Cl 900, Cl 1500, Cl 2500
• Pressures: to 3000 psig [207 barg]
• Temperatures: to 1100°F [593°C]

• Sizes: 1-1/2 F 2 to 6 Q 8
• Inlet ratings: Cl 150, Cl 300, Cl 600, Cl 900, Cl 1500, Cl 2500
• Pressures: to 2700 psig [186 barg]
• Temperatures: to 1000°F [538°C]